cve-2026-86140
HIGH CVSS 7.4 csaf_redhat
Description
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
Timeline
- Published
- 2026-09-05 04:26 UTC
- Last Modified
- 2026-09-08
CVSS Details
CVSS details not available.
Affected Products
No product information available.
Weaknesses (CWE)
References
No references available.
Linked Vulnerabilities
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{
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"text": "A flaw was found in libxml2. A local attacker could exploit a stack-based buffer overflow in the `xmlSnprintfElements` function to achieve arbitrary code execution. This vulnerability in a fundamental system library could lead to significant system compromise if successfully exploited.",
"title": "Vulnerability description"
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{
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"text": "libxml2: libxml2: Arbitrary code execution via stack-based buffer overflow in xmlSnprintfElements",
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{
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"text": "This Important flaw in libxml2 allows a local attacker to achieve arbitrary code execution due to a stack-based buffer overflow. While requiring local access, the vulnerability's presence in a fundamental system library could lead to significant system compromise if exploited.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
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"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
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"category": "impact",
"details": "Important",
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}
],
"title": "libxml2: libxml2: Arbitrary code execution via stack-based buffer overflow in xmlSnprintfElements"
}
]
}